110mm Industrial Ventilation AC cooling fan 1. It is widely used in ventilation, IT, machinery, household appliances, power supplies, ect. 2. It has sleeve and ball bearing types, meet the different needs of customers. 3. Factory direct supply, zero outsourcing, reduce finished products, guarantee quality. 4. It has high speed, large air volume, low noise and long life. 5. The company can customize products according to customer needs and provide special services.